
$mainColor:#fff;
$container:1190px;
body {font:12px Arial,Verdana,"\5b8b\4f53"; color:#666;background:$mainColor;}
.container{width:$container;margin:0 auto}
.clearfix::after{
    content:"";
    display:block;
    height:0 ;
    clear: both ;
    overflow:hidden ;
    visibility: hidden ;
}
.fl{float:left;}
.fr{float:right;}
.hide{display:none;}
.ac{text-align:center;}
